[INFO] cloning repository https://github.com/quentinguidee/ultimate-server-core [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quentinguidee/ultimate-server-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinguidee%2Fultimate-server-core", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinguidee%2Fultimate-server-core'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b34f1578c6576683afc634f96bbfca666112aa9 [INFO] checking quentinguidee/ultimate-server-core against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinguidee%2Fultimate-server-core" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quentinguidee/ultimate-server-core on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quentinguidee/ultimate-server-core [INFO] finished tweaking git repo https://github.com/quentinguidee/ultimate-server-core [INFO] tweaked toml for git repo https://github.com/quentinguidee/ultimate-server-core written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/quentinguidee/ultimate-server-core already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7dad4f1f09e79b706391513a36c37b6fa449a3e95d8537e3b653ab28d0ff3e57 [INFO] running `Command { std: "docker" "start" "-a" "7dad4f1f09e79b706391513a36c37b6fa449a3e95d8537e3b653ab28d0ff3e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7dad4f1f09e79b706391513a36c37b6fa449a3e95d8537e3b653ab28d0ff3e57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dad4f1f09e79b706391513a36c37b6fa449a3e95d8537e3b653ab28d0ff3e57", kill_on_drop: false }` [INFO] [stdout] 7dad4f1f09e79b706391513a36c37b6fa449a3e95d8537e3b653ab28d0ff3e57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cf2b54adfcfb4e9b0d2377e8f5be1897e7cae68db6b2e8b0e3ac85817369c32 [INFO] running `Command { std: "docker" "start" "-a" "7cf2b54adfcfb4e9b0d2377e8f5be1897e7cae68db6b2e8b0e3ac85817369c32", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking str_indices v0.4.0 [INFO] [stderr] Checking ropey v1.5.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking dashmap v5.3.4 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling serde_repr v0.1.8 [INFO] [stderr] Compiling auto_impl v0.5.0 [INFO] [stderr] Compiling tower-lsp-macros v0.6.0 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking lsp-types v0.93.0 [INFO] [stderr] Checking tower-lsp v0.17.0 [INFO] [stderr] Checking ultimate-server-core v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/file_system/workspace.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | Some(file) => (file), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some(file) => (file), [INFO] [stdout] 47 + Some(file) => file, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/file_system/workspace.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | Some(file) => (file), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some(file) => (file), [INFO] [stdout] 47 + Some(file) => file, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.46s [INFO] running `Command { std: "docker" "inspect" "7cf2b54adfcfb4e9b0d2377e8f5be1897e7cae68db6b2e8b0e3ac85817369c32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cf2b54adfcfb4e9b0d2377e8f5be1897e7cae68db6b2e8b0e3ac85817369c32", kill_on_drop: false }` [INFO] [stdout] 7cf2b54adfcfb4e9b0d2377e8f5be1897e7cae68db6b2e8b0e3ac85817369c32 [INFO] checking quentinguidee/ultimate-server-core against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinguidee%2Fultimate-server-core" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/quentinguidee/ultimate-server-core on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/quentinguidee/ultimate-server-core [INFO] finished tweaking git repo https://github.com/quentinguidee/ultimate-server-core [INFO] tweaked toml for git repo https://github.com/quentinguidee/ultimate-server-core written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/quentinguidee/ultimate-server-core already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 239881a5fca54accb4fd23ba7de9b62c62263e716b1c2f93301407aeef38ac6d [INFO] running `Command { std: "docker" "start" "-a" "239881a5fca54accb4fd23ba7de9b62c62263e716b1c2f93301407aeef38ac6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "239881a5fca54accb4fd23ba7de9b62c62263e716b1c2f93301407aeef38ac6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "239881a5fca54accb4fd23ba7de9b62c62263e716b1c2f93301407aeef38ac6d", kill_on_drop: false }` [INFO] [stdout] 239881a5fca54accb4fd23ba7de9b62c62263e716b1c2f93301407aeef38ac6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d02390342e8fd2947fb2043bf06245717454bc8b97bb4d068ae0799ecfdc26e [INFO] running `Command { std: "docker" "start" "-a" "4d02390342e8fd2947fb2043bf06245717454bc8b97bb4d068ae0799ecfdc26e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling async-trait v0.1.53 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking hashbrown v0.12.1 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking str_indices v0.4.0 [INFO] [stderr] Checking dashmap v5.3.4 [INFO] [stderr] Checking ropey v1.5.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling serde_repr v0.1.8 [INFO] [stderr] Compiling auto_impl v0.5.0 [INFO] [stderr] Compiling tower-lsp-macros v0.6.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking lsp-types v0.93.0 [INFO] [stderr] Checking tower-lsp v0.17.0 [INFO] [stderr] Checking ultimate-server-core v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/file_system/workspace.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | Some(file) => (file), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some(file) => (file), [INFO] [stdout] 47 + Some(file) => file, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/file_system/workspace.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | Some(file) => (file), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - Some(file) => (file), [INFO] [stdout] 47 + Some(file) => file, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.27s [INFO] running `Command { std: "docker" "inspect" "4d02390342e8fd2947fb2043bf06245717454bc8b97bb4d068ae0799ecfdc26e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d02390342e8fd2947fb2043bf06245717454bc8b97bb4d068ae0799ecfdc26e", kill_on_drop: false }` [INFO] [stdout] 4d02390342e8fd2947fb2043bf06245717454bc8b97bb4d068ae0799ecfdc26e